Pregrado Química Ambiental
Recent Submissions
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Construcción de modelos relación cuantitativa estructura-actividad para predecir la concentración inhibitoria mínima de mono fenoles frente a Streptococcus Sobrinus y Porphyromonas Gingivalis.
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2021-05-26)The most relevant periodontal pathologies worldwide are caries and gingivitis, Streptococcus Sobrinus and Porphyromonas Gingivalis being the most pathogenic microorganisms. These are ranked 11th in human prevalence diseases, ... -
Evaluación de la biodegradación del Bisfenol A por consorcios microbianos bajo condiciones de celdas de combustión microbiana
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2021-03-16)Bisphenol A (BPA) is classified as an endocrine disruptor and an emerging pollutant of soils and water sources. To provide a solution to the problem, in this research the biodegradation potential of BPA was estimated by ... -
Generación de Quimiosensores del Nanocomposito Celulosa Bacteriana/Puntos Cuánticos como Indicador de Contaminación por Metales Pesados en Muestras Acuosas
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2021-03-15)In the last decade, contamination by heavy metals in aqueous media has become a global problem that has increased with the confluence of natural sources and, mainly, anthropogenic activities (industrial activities, mining ... -
Sacarificación de residuos lignocelulósicos pretratados con peróxido de hidrógeno para la obtención de azúcares fermentables
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2021-02-10)In the world there is a great consumption and dependency on fossil fuels, despite the great environmental damage that these causes, therefore, in recent years, alternative energy sources have been explored, which are more ... -
Determinación de metales en el material particulado PM10 para las campañas 2018 del día sin carro en Bucaramanga
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2021-01-14)Particulate matter is one of the most studied atmospheric pollutants in the world, due to the effect it has on air quality. Its presence in the atmosphere causes a variety of negative impacts on the environment and human ... -
Síntesis y caracterización del complejo órgano-mineral (Metoprolol Succinato- montmorillonita) para la liberación controlada del Metoprolol Succinato.
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-11-30)Due to the current need to prolong the action of a drug and reduce the side effects that can be generated in the patient, because the active principle remains in the bloodstream, sometimes in a maximum concentration value ... -
Determinación de la actividad antioxidante de compuestos organometálicos de compuestos flavonoides
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-11-24)In the present work studies the structure of Quercetin and Naringenin. These flavonoids present on the peels of citrus fruits are prominent because of their high antioxidant capacities and presence as ligands on coordination ... -
Caracterización fisicoquímica y mineralógica de un suelo de uso agrícola ubicado en el campus El Limonal de la Universidad Santo Tomás, Piedecuesta
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-09-08)Characterization of soils for agricultural use is essential to achieve a complete understanding of the complex relationships between soil properties, the environmental factors that influence its fertility, and their use ... -
Estudio preliminar de liberación controlada de ibuprofeno empleando un hidrogel de quitosano magnético
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-08-27)This research presents the synthesis of a composite from a hybrid in situ synthesis method of aggregation of magnetic nanoparticles to the chitosan hydrogel, as well as the synthesis of a chitosan-glutaraldehyde (HCG) ... -
Implementación de cascarilla de café en la bioadsorción de metales pesados y su actividad antimicrobiana
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-07-21)The investigation is about, the use of modified coffee husk in the extraction of metal ions of Pb(II), Cd(II), Cu(II) and Cr(III) in aqueous solution. The modification of husk and coffee lignin was carried out by the ... -
Aislamiento de la proteína a partir de la torta de sacha inchi (Plukenetia volubilis linneo)
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-05-17)The nutritive properties that the sacha inchi almond (Plukenetia volubilis Linneo) has due to its high protein and oils content motivate farmers and companies to start using it to export their products in the future. ... -
Implementación de una técnica de cromatografía líquida de alta eficiencia para detección de glifosato en suelos, lixiviados, tomate (Solanum licopercycum) y albahaca (Ocimum basilicum)
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-05-15)Glyphosate is the most widely used agrochemical product currently by the agricultural industry, its results on the inhibition of unwanted plants and its selectivity have made this product the most widely used today (Madrid, ... -
Caracterización de biotransformación de lodos procedentes del tratamiento de aguas residuales domésticas
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-04-03)The sludge produced in Domestic Wastewater Treatment Plants –PTARD-, are considered as products with a high environmental and social impact, since they are important generators of contamination to natural resources, water ... -
Perfil químico y biológico de los aceites esenciales de Cymbopogon nardus y Cymbopogon martinii
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-04-03)The chromatographic profiles (reconstructed streams) of the oils evaluated were obtained by gas chromatography coupled to mass spectrometry. The main major compounds of essential oils according to the percentages of relative ... -
Estudio de la composición química y actividad biológica de aceites esenciales de Cardamomo (Elettaria cardamomum) y Tomillo (Thymus vulgaris)
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-04-04)Essential oils (AE) are complex mixtures of components of different chemical nature. One of the most complex biological activities studied in EAs is antimicrobial bioactivity as an alternative to bacterial resistance. On ... -
Estudio del uso de la co-digestión anaerobia como alternativa de reducción de la carga orgánica del lactosuero y estabilización microbiológica de la biomasa residual
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2014)Whey as a main waste of manufacturing cheese, is considered a source of pollution in land and water due his high organic charge, in this way is necessary apply methods that take advantages or reduce, making more low his ... -
Rol de intermediarios carbocationicos en la formación de aerosoles orgánicos secundarios (soa) en la atmosfera
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2014)In cooperation with the Theoretical Biochemistry Group of the Industrial University of Santander (UIS) we studied the formation of a carbocation from a protonated epoxydiol derived from isoprene. This work is part of a ... -
Síntesis, caracterización y estudio de la actividad larvicida de nuevos 2-[bencil(aril)amino]acetonitrilos
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-02-02)Aedes aegypti (Dipteran: Culicidae) is one of the species of mosquitoes that transmit viral diseases, such as dengue, yellow fever, zika, chikungunya and mayaro, among others. The decrease in the spread of these diseases ... -
Determinación de la actividad antibacteriana y fitotoxicidad de los aceites esenciales de Anís (Pimpinella anisum) y Romero (Rosmarinus officinalis)
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2020-01-24)The resistance of pathogenic microorganisms to antimicrobials has led to find alternatives to reduce its action and the adverse effects that its use produces on health, by increasing infections and pollution in terrestrial ... -
Determinación de arsénico en aguas subterráneas del corregimiento el llanito (Barrancabermeja –Santander) utilizando la técnica absorción atómica acoplado a un sistema de inyección de flujo (FIAS)
(Universidad Santo TomásPregrado Química AmbientalFacultad de Química Ambiental, 2014)Arsenic is considered a toxic substance that generates public health problems in water consumption. Groundwater due to its vulnerability to different geochemical processes, which are potentialized by mining activity, burning ...
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